The Unknown
- Cast: Vera Miles, Barbara Rush, David McCallum, Cedric Hardwicke, Scott Marlowe
- Duration: 48 minutes
- Genre: TV Movie, Horror, Thriller
- Rating: 6/10
- Release Date: 1964-05-04
After two women poison the blackmailer who has been tormenting them, they wind up at the house of a blind man whose eccentric guest believes he has built a working time machine. Soon, the blackmailer is back to torment them all.
